"method for producing an aqueous adapalene gel and aqueous adapalene gel"

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专利权人:

GALDERMA RESEARCH & DEVELOPMENT

发明人:

MAURICE EBEL

申请号：

BRPI0819026

公开号：

BRPI0819026A2

申请日:

2008.11.27

申请国别(地区):

BR

年份:

2017

代理人:

摘要：

The invention relates to a method for producing an adapalene aqueous gel, which method comprises preparing a gelling medium A by mixing water and propylene glycol and adding a gelling agent； preparing an adapalene medium B by dispersing adapalene in water, in the presence of a surfactant； adding the adapalene medium B to the gelling medium A ； and adjusting the pH to about 4.7-5.

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